| Plaisians | |
| Commune Status: | Commune |
| Arrondissement: | Nyons |
| Canton: | Nyons et Baronnies |
| Insee: | 26239 |
| Postal Code: | 26170 |
| Mayor: | Alain Monge[1] |
| Term: | 2022 - 2026 |
| Coordinates: | 44.23°N 5.3181°W |
| Elevation Min M: | 391 |
| Elevation Max M: | 1364 |
| Area Km2: | 29.64 |
Plaisians is a commune in the Drôme department in southeastern France.